UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPNH5rzsdx8MzZiWBfuSn423s/mvXs4dsO2u8UG3Ue4=' 
WHERE 
  key_id = '795c3121882255fd5888733e32a853d09d722b5078072723862e96662d8039b7' 
  AND (
    token = 'SPNH5rzsdx8MzZiWBfuSn423s/mvXs4dsO2u8UG3Ue4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )